40542649

40,542,649 is an odd composite number composed of three prime numbers multiplied together.

What does the number 40542649 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

40542649 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 40542649:

7² × 757 × 1093

(7 × 7 × 757 × 1093)

See below for interesting mathematical facts about the number 40542649 from the Numbermatics database.

Names of 40542649

Cardinal: 40542649 can be written as Forty million, five hundred forty-two thousand, six hundred forty-nine.

Scientific notation

Scientific notation: 4.0542649 × 10⁷

Factors of 40542649

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1857

Divisors of 40542649

Number of divisors d(n): 12
Complete list of divisors:
1 7 49 757 1093 5299 7651 37093 53557 827401 5791807 40542649
Sum of all divisors σ(n): 47267364
Sum of proper divisors (its aliquot sum) s(n): 6724715
40542649 is a deficient number, because the sum of its proper divisors (6724715) is less than itself. Its deficiency is 33817934

Bases of 40542649

Binary: 10011010101010000110111001₂
Hexadecimal: 0x26AA1B9
Base-36: O4YWP

Squares and roots of 40542649

40542649 squared (40542649²) is 1643706387937201
40542649 cubed (40542649³) is 66640211145195774185449
The square root of 40542649 is 6367.3109708887
The cube root of 40542649 is 343.5347759527

Scales and comparisons

How big is 40542649?

40,542,649 seconds is equal to 1 year, 15 weeks, 5 hours, 50 minutes, 49 seconds.
To count from 1 to 40,542,649 would take you about forty-eight weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 40542649 cubic inches would be around 28.6 feet tall.

Recreational maths with 40542649

40542649 backwards is 94624504
The number of decimal digits it has is: 8
The sum of 40542649's digits is 34
More coming soon!

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The information we have on file for 40542649 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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